Negative pressure evaporation and concentration equipment

Abstract

The utility model discloses negative pressure evaporation and concentration equipment, which relates to the technical field of negative pressure evaporation and concentration, and comprises a bottom plate, the bottom plate is in a rectangular plate shape, the upper surface of the bottom plate is fixedly connected with an evaporation box, the upper surface of the bottom plate is fixedly connected with a treatment box, the evaporation box and the treatment box are both in a circular box shape, and the upper surface of the evaporation box is fixedly connected with a motor. The output end of the motor is fixedly connected with a rotating rod, and the rotating rod penetrates through the interior of the evaporation box. The motor drives the rotating rod and the first gear to rotate, the first gear drives the second gear, the third gear and the inner gear to rotate, the rotating rod drives the stirring blades to rotate, the inner gear drives the cleaning block to rotate on the inner wall of the evaporation box, and evaporated gas is discharged into the treatment box through the connecting pipeline. The gas is subjected to first treatment through the second condenser, the gas is liquefied through the cooler, water is discharged into the collecting box through the water discharging pipe, and the evaporation treatment efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of negative pressure evaporation and concentration, in particular to negative pressure evaporation and concentration equipment. Background Art

[0002] Negative pressure concentration is the process of evaporating and concentrating liquid, and the waste liquid evaporation and concentration equipment is a device for evaporating and purifying waste liquid.

[0003] However, the existing negative pressure evaporation and concentration equipment has a single processing step, the evaporation process takes a long time, and the amount of processing is small, which affects the efficiency of the evaporation process; due to the different boiling points of the waste liquid, the waste liquid cannot be directly evaporated into a solid and requires multiple evaporations, and the energy consumption is large when the waste liquid is evaporated. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a negative pressure evaporation concentration device.

[0005] In order to solve the problems existing in the prior art, the utility model adopts the following technical solutions:

[0006] A negative pressure evaporation and concentration device, comprising a base plate, the base plate is in the shape of a rectangular plate, an evaporation box is fixedly connected to the upper surface of the base plate, a treatment box is fixedly connected to the upper surface of the base plate, the evaporation box and the treatment box are both in the shape of a circular box, an electric motor is fixedly connected to the upper surface of the evaporation box, an output end of the electric motor is fixedly connected to a rotating rod, and the rotating rod runs through the interior of the evaporation box, an upper end of the rotating rod is fixedly connected to a first gear, the first gear is arranged in the interior of the evaporation box, an outer surface of the first gear is meshedly connected to a second gear, an outer surface of the first gear is meshedly connected to a third gear, the outer sides of the second gear and the third gear are meshedly connected to an internal gear, and the second gear and the third gear both rotate in the interior of the evaporation box, a stirring blade is fixedly connected to the lower end of the rotating rod, and a cleaning mechanism is fixedly connected to the upper surface of the internal gear.

[0007] Preferably, the cleaning mechanism comprises control blocks, four of which are fixed on the upper surface of the inner gear, the upper ends of the four control blocks are slidably connected to the inside of the evaporator box, and the outer surface of the inner gear is fixedly connected to four cleaning blocks.

[0008] Preferably, a heating element is fixedly connected to the interior of the evaporation box, a feed inlet is fixedly connected to the outer surface of the evaporation box, and a connecting pipe is fixedly connected to the outer surface of the evaporation box.

[0009] Preferably, one end of the connecting pipe is fixed to the outer surface of the processing box, and the interior of the processing box is fixedly connected to a second condenser.

[0010] Preferably, a cooler is fixedly connected to the interior of the processing box, the cooler is arranged below the second condenser, and a drain pipe is arranged on the lower surface of the cooler.

[0011] Preferably, a movable groove is provided on the outer surface of the processing box, a collecting box is slidably connected to the inside of the movable groove, and a handle is fixedly connected to one end of the collecting box.

[0012] Preferably, a first condenser is provided at one end of the connecting pipe, and a gas-liquid separator is fixedly connected to the middle of the connecting pipe.

[0013] Preferably, a return pipe is fixedly connected to the lower surface of the gas-liquid separator, the return pipe is L-shaped, one end of the return pipe is fixed to the evaporation box, and four mounting blocks are fixedly connected to the lower surface of the bottom plate.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. In the utility model, the motor drives the rotating rod and the first gear to rotate, the first gear drives the second gear, the third gear and the internal gear to rotate, the rotating rod drives the stirring blade to rotate, the internal gear drives the cleaning block to rotate on the inner wall of the evaporation box, the evaporated gas is discharged into the inside of the treatment box through the connecting pipe, the gas is firstly processed through the second condenser, the gas is liquefied through the cooler, and the water is discharged into the inside of the collection box through the drain pipe, thereby improving the efficiency of the evaporation treatment;

[0016] 2. In the utility model, the waste liquid in the gas is transported to the inside of the evaporation box again through the reflux pipe through the gas-liquid separator, the gas is transported to the inside of the treatment box through the connecting pipe through the gas-liquid separator, and the waste liquid is evaporated multiple times through the gas-liquid separator and the reflux pipe, thereby reducing the energy consumption when the waste liquid is evaporated. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0018] Figure 1 It is a three-dimensional schematic diagram of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the first gear and the second gear of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the motor and internal gear of the utility model;

[0021] Figure 4This is a schematic diagram of the structure of the second condenser and cooler of the utility model;

[0022] Figure 5 It is a schematic diagram of the structure of the connecting pipeline and the first condenser of the utility model;

[0023] Serial numbers in the figure: 1. bottom plate; 2. evaporation box; 3. treatment box; 4. motor; 5. first gear; 6. second gear; 7. third gear; 8. internal gear; 9. control block; 10. rotating rod; 11. stirring blade; 12. cleaning block; 13. heating element; 14. connecting pipe; 15. first condenser; 16. gas-liquid separator; 17. reflux pipe; 18. second condenser; 19. cooler; 20. drain pipe; 21. moving trough; 22. collecting box; 23. feed port; 24. mounting block. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0025] Example 1: This example provides a negative pressure evaporation concentration device, see Figure 1-5 Specifically, it includes a bottom plate 1, which is in a rectangular plate shape, an evaporation box 2 is fixedly connected to the upper surface of the bottom plate 1, a treatment box 3 is fixedly connected to the upper surface of the bottom plate 1, the evaporation box 2 and the treatment box 3 are both in a circular box shape, a motor 4 is fixedly connected to the upper surface of the evaporation box 2, a rotating rod 10 is fixedly connected to the output end of the motor 4, and the rotating rod 10 runs through the interior of the evaporation box 2, a first gear 5 is fixedly connected to the upper end of the rotating rod 10, the first gear 5 is arranged in the interior of the evaporation box 2, a second gear 6 is meshedly connected to the outer surface of the first gear 5, a third gear 7 is meshedly connected to the outer surface of the first gear 5, an inner gear 8 is meshedly connected to the outer sides of the second gear 6 and the third gear 7, and the second gear 6 and the third gear 7 both rotate in the interior of the evaporation box 2, a stirring blade 11 is fixedly connected to the lower end of the rotating rod 10, and a cleaning mechanism is fixedly connected to the upper surface of the inner gear 8;

[0026] The cleaning mechanism includes a control block 9, four control blocks 9 are fixed on the upper surface of the inner gear 8, the upper ends of the four control blocks 9 are slidably connected to the inside of the evaporation box 2, the outer surface of the inner gear 8 is fixedly connected to four cleaning blocks 12, the inside of the evaporation box 2 is fixedly connected to a heating element 13, the outer surface of the evaporation box 2 is fixedly connected to a feed port 23, the outer surface of the evaporation box 2 is fixedly connected to a connecting pipe 14, one end of the connecting pipe 14 is fixed to the outer surface of the processing box 3, the inside of the processing box 3 is fixedly connected to a second condenser 18, the inside of the processing box 3 is fixedly connected to a cooler 19, the cooler 19 is arranged below the second condenser 18, the lower surface of the cooler 19 is provided with a drain pipe 20, the outer surface of the processing box 3 is provided with a moving groove 21, the inside of the moving groove 21 is slidably connected to a collecting box 22, and one end of the collecting box 22 is fixedly connected to a handle;

[0027] The evaporation box 2 and the treatment box 3 are fixed on the upper surface of the bottom plate 1, and the waste liquid is poured into the interior of the evaporation box 2 through the feed port 23. The motor 4 is fixed on the upper surface of the evaporation box 2, and the rotating rod 10 is driven to rotate inside the evaporation box 2 through the output end of the motor 4, and the first gear 5 is driven to rotate through the rotating rod 10, and the second gear 6 and the third gear 7 are driven to rotate through the first gear 5, so that the internal gear 8 rotates inside the evaporation box 2, so that the control block 9 is fixed inside the evaporation box 2, and the position of the internal gear 8 is controlled, and the stirring blade 11 is driven to rotate inside the evaporation box 2 through the rotating rod 10, and the cleaning block 12 is driven to rotate on the inner wall of the evaporation box 2 through the internal gear 8, and the evaporated gas is discharged into the interior of the treatment box 3 through the connecting pipe 14, and the gas is first processed through the second condenser 18, and the gas is liquefied through the cooler 19, and the water is discharged into the interior of the collection box 22 through the drain pipe 20, and the collection box 22 is slid out from the inside of the movable groove 21, thereby improving the efficiency of the evaporation treatment.

[0028] Embodiment 2: In Embodiment 1, there is still a problem that the boiling points of the waste liquids are different, the waste liquids cannot be directly evaporated to solids and need to be evaporated multiple times, and the energy consumption during the evaporation of the waste liquid is large. Therefore, based on Embodiment 1, this embodiment also includes:

[0029] In the specific implementation process, Figure 1 and Figure 5As shown, a first condenser 15 is provided at one end of the connecting pipe 14, a gas-liquid separator 16 is fixedly connected to the middle part of the connecting pipe 14, a return pipe 17 is fixedly connected to the lower surface of the gas-liquid separator 16, the return pipe 17 is L-shaped, one end of the return pipe 17 is fixed to the evaporation box 2, four mounting blocks 24 are fixedly connected to the lower surface of the bottom plate 1, the four mounting blocks 24 are fixed to the lower surface of the bottom plate 1, the position of the negative pressure evaporation concentration device is fixed by the four mounting blocks 24, the gas inside the evaporation box 2 is processed by the first condenser 15 at one end of the connecting pipe 14, and then the waste liquid in the gas is transported to the inside of the evaporation box 2 again through the return pipe 17 through the gas-liquid separator 16, the gas is transported to the inside of the treatment box 3 through the connecting pipe 14 through the gas-liquid separator 16, the waste liquid is evaporated multiple times by the gas-liquid separator 16 and the return pipe 17, and the energy consumption when the waste liquid is evaporated is reduced.

[0030] Specifically, the working principle and operation method of the utility model are as follows:

[0031] Step 1: The output end of the motor 4 drives the rotating rod 10 to rotate inside the evaporation box 2, the rotating rod 10 drives the first gear 5 to rotate, the first gear 5 drives the second gear 6 and the third gear 7 to rotate, so that the internal gear 8 rotates inside the evaporation box 2, so that the control block 9 is fixed inside the evaporation box 2, and the position of the internal gear 8 is controlled. The stirring blade 11 is driven to rotate inside the evaporation box 2 by the rotating rod 10, and the cleaning block 12 is driven to rotate on the inner wall of the evaporation box 2 by the internal gear 8, and the evaporated gas is discharged into the processing box 3 through the connecting pipe 14, and the gas is first processed by the second condenser 18, and the gas is liquefied by the cooler 19, and the water is discharged into the collection box 22 through the drain pipe 20, and the collection box 22 is slid out from the inside of the movable tank 21, thereby improving the efficiency of the evaporation process;

[0032] Step 2: The gas inside the evaporation box 2 is processed by the first condenser 15 at one end of the connecting pipe 14, and then the waste liquid in the gas is transported to the inside of the evaporation box 2 again through the reflux pipe 17 through the gas-liquid separator 16, and the gas is transported to the inside of the treatment box 3 through the connecting pipe 14 through the gas-liquid separator 16, and the waste liquid is evaporated multiple times through the gas-liquid separator 16 and the reflux pipe 17 to reduce the energy consumption when the waste liquid is evaporated;

[0033] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A negative pressure evaporation concentration device, comprising a bottom plate (1), characterized in that: The bottom plate (1) is in the shape of a rectangular plate. The upper surface of the bottom plate (1) is fixedly connected to an evaporation box (2). The upper surface of the bottom plate (1) is fixedly connected to a treatment box (3). The evaporation box (2) and the treatment box (3) are both in the shape of a circular box. The upper surface of the evaporation box (2) is fixedly connected to an electric motor (4). The output end of the electric motor (4) is fixedly connected to a rotating rod (10), and the rotating rod (10) runs through the interior of the evaporation box (2). The upper end of the rotating rod (10) is fixedly connected to a first gear (5). A gear (5) is arranged inside the evaporator box (2); the outer surface of the first gear (5) is meshedly connected to the second gear (6); the outer surface of the first gear (5) is meshedly connected to the third gear (7); the outer sides of the second gear (6) and the third gear (7) are meshedly connected to the internal gear (8); the second gear (6) and the third gear (7) both rotate inside the evaporator box (2); the lower end of the rotating rod (10) is fixedly connected to a stirring blade (11); and the upper surface of the internal gear (8) is fixedly connected to a cleaning mechanism.

2. A negative pressure evaporation concentration device according to claim 1, characterized in that: The cleaning mechanism comprises a control block (9), four of the control blocks (9) being fixed on the upper surface of the internal gear (8), the upper ends of the four control blocks (9) being slidably connected to the interior of the evaporator box (2), and the outer surface of the internal gear (8) being fixedly connected to four cleaning blocks (12).

3. The negative pressure evaporation concentration equipment according to claim 1, characterized in that: A heating element (13) is fixedly connected to the interior of the evaporation box (2), a feed port (23) is fixedly connected to the outer surface of the evaporation box (2), and a connecting pipe (14) is fixedly connected to the outer surface of the evaporation box (2).

4. A negative pressure evaporation concentration device according to claim 3, characterized in that: One end of the connecting pipe (14) is fixed to the outer surface of the processing box (3), and a second condenser (18) is fixedly connected to the interior of the processing box (3).

5. A negative pressure evaporation concentration device according to claim 4, characterized in that: A cooler (19) is fixedly connected to the interior of the processing box (3); the cooler (19) is arranged below the second condenser (18); and a drain pipe (20) is arranged on the lower surface of the cooler (19).

6. The negative pressure evaporation concentration equipment according to claim 1, characterized in that: The outer surface of the processing box (3) is provided with a moving groove (21), the interior of the moving groove (21) is slidably connected to a collecting box (22), and one end of the collecting box (22) is fixedly connected to a handle.

7. The negative pressure evaporation concentration equipment according to claim 3, characterized in that: A first condenser (15) is provided at one end of the connecting pipe (14), and a gas-liquid separator (16) is fixedly connected to the middle of the connecting pipe (14).

8. The negative pressure evaporation concentration equipment according to claim 7, characterized in that: A return pipe (17) is fixedly connected to the lower surface of the gas-liquid separator (16); the return pipe (17) is in an L-shaped tube shape; one end of the return pipe (17) is fixed to the evaporation box (2); and four mounting blocks (24) are fixedly connected to the lower surface of the bottom plate (1).

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